/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package javascript

import fixture.Browser
import fixture.DriveMethodSupportingSpecWithServer
import geb.Page

class AccessingVariablesSpec extends DriveMethodSupportingSpecWithServer {

    def htmlWithJsVariable() {
        server.html """
            // tag::html[]
            <html>
                <head>
                    <script type="text/javascript">
                        var aVariable = 1;
                    </script>
                </head>
            </html>
            // end::html[]
        """
    }

    def "accessing a variable"() {
        given:
        htmlWithJsVariable()

        expect:
        // tag::accessing[]
        Browser.drive {
            go "/"
            assert js.aVariable == 1
        }
        // end::accessing[]
    }

    def "mapping a variable to content"() {
        given:
        htmlWithJsVariable()

        expect:
        // tag::mapping[]
        Browser.drive {
            to JsVariablePage
            assert aVar == 1
        }
        // end::mapping[]
    }

    def "accessing nested variables"() {
        given:
        server.html {
            title "Book of Geb"
        }

        expect:
        Browser.drive {
            go()
            // tag::nested[]
            assert js."document.title" == "Book of Geb"
            // end::nested[]
        }
    }
}

class JsVariablePage extends Page {
    static content = {
        aVar { js.aVariable }
    }
}
